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Gossamer Bio, Inc. (GOSS)
All trades on this company by insiders. Hover over bubbles for specific trade details. Drag along the graph for custom price change. Green - Buy, Red - Sell, Orange - Congress Member.
Healthcare
Biotechnology
DATE
INSIDER
COMPANY
OWNED SHARES
SHARES TRADED
PRICE
NET TOTAL
BUY
15 Nov 2023
Milligan Sandra
Director
Gossamer Bio, Inc.
(GOSS)
32,000
+100%
32,000
$0.79
$25,212.80
BUY
13 Nov 2023
Giraudo Bryan
COO/CFO, Officer
Gossamer Bio, Inc.
(GOSS)
380,010
+111%
200,000
$0.56
$112,880.00
SELL
22 Jun 2023
Aranda Richard
Chief Medical Officer, Officer
Gossamer Bio, Inc.
(GOSS)
197,574
-0%
1,814
$1.29
$2,340.06
BUY
4 Apr 2023
Giraudo Bryan
COO/CFO, Officer
Gossamer Bio, Inc.
(GOSS)
125,990
+77%
55,000
$1.02
$56,094.50
BUY
20 Mar 2023
Hasnain Faheem
President & CEO, Director, Officer
Gossamer Bio, Inc.
(GOSS)
4,495,897
+24%
878,572
$1.14
$1,000,389.25
BUY
20 Mar 2023
Giraudo Bryan
COO/CFO, Officer
Gossamer Bio, Inc.
(GOSS)
70,990
+238%
50,000
$0.97
$48,435.00
BUY
20 Mar 2023
Christian Waage
EVP, Tech Ops and Admin, Officer
Gossamer Bio, Inc.
(GOSS)
32,388
+133%
18,500
$1.20
$22,144.50
SELL
16 Mar 2023
Peterson Caryn
EVP, Regulatory Affairs, Officer
Gossamer Bio, Inc.
(GOSS)
53,851
-12%
7,564
$1.10
$8,305.27
SELL
16 Mar 2023
Carter Laura
Chief Scientific Officer, Officer
Gossamer Bio, Inc.
(GOSS)
76,263
-7%
6,029
$1.10
$6,619.84
SELL
16 Mar 2023
Aranda Richard
Chief Medical Officer, Officer
Gossamer Bio, Inc.
(GOSS)
199,388
-3%
7,563
$1.10
$8,304.18
SELL
16 Mar 2023
Aranda Richard
Chief Medical Officer, Officer
Gossamer Bio, Inc.
(GOSS)
199,388
-3%
7,563
$1.10
$8,304.18
SELL
24 Oct 2022
Aranda Richard
Chief Medical Officer, Officer
Gossamer Bio, Inc.
(GOSS)
205,430
-2%
4,757
$12.07
$57,431.26
SELL
24 Oct 2022
Carter Laura
Chief Scientific Officer, Officer
Gossamer Bio, Inc.
(GOSS)
82,292
-5%
4,876
$12.07
$58,867.95
SELL
24 Oct 2022
Peterson Caryn
EVP, Regulatory Affairs, Officer
Gossamer Bio, Inc.
(GOSS)
61,415
-7%
4,757
$12.07
$57,431.26
SELL
24 Oct 2022
Carter Laura
Chief Scientific Officer, Officer
Gossamer Bio, Inc.
(GOSS)
82,292
-5%
4,876
$12.07
$58,867.95
BUY
15 Jul 2022
Carter Laura
Chief Scientific Officer, Officer
Gossamer Bio, Inc.
(GOSS)
87,168
+8%
6,934
$7.21
$49,994.14
BUY
15 Jul 2022
Christian Waage
EVP, Tech Ops and Admin, Officer
Gossamer Bio, Inc.
(GOSS)
13,888
+99%
6,934
$7.21
$49,994.14
BUY
15 Jul 2022
Giraudo Bryan
COO/CFO, Officer
Gossamer Bio, Inc.
(GOSS)
20,990
+194%
13,869
$7.21
$99,995.49
BUY
15 Jul 2022
Hasnain Faheem
President & CEO, Director, Officer
Gossamer Bio, Inc.
(GOSS)
3,617,325
+3%
138,696
$7.21
$999,998.20
SELL
1 Jul 2022
Carter Laura
Chief Scientific Officer, Officer
Gossamer Bio, Inc.
(GOSS)
80,234
-9%
8,808
$8.25
$72,648.38
SELL
22 Jun 2022
Aranda Richard
Chief Medical Officer, Officer
Gossamer Bio, Inc.
(GOSS)
209,897
-0%
1,778
$6.88
$12,232.64
SELL
4 May 2022
Carter Laura
Chief Scientific Officer, Officer
Gossamer Bio, Inc.
(GOSS)
89,042
-1%
1,262
$7.20
$9,086.40
SELL
23 Mar 2022
Christian Waage
EVP, Tech Ops and Admin, Officer
Gossamer Bio, Inc.
(GOSS)
579,008
-1%
10,722
$8.92
$95,586.63
SELL
23 Mar 2022
Hasnain Faheem
President & CEO, Director, Officer
Gossamer Bio, Inc.
(GOSS)
143,465
-11%
19,035
$8.92
$169,697.03
SELL
23 Mar 2022
Giraudo Bryan
COO/CFO, Officer
Gossamer Bio, Inc.
(GOSS)
99,167
-9%
10,722
$8.92
$95,586.63
SELL
16 Mar 2022
Carter Laura
Chief Scientific Officer, Officer
Gossamer Bio, Inc.
(GOSS)
90,304
-5%
5,002
$8.28
$41,406.56
SELL
16 Mar 2022
Peterson Caryn
EVP, Regulatory Affairs, Officer
Gossamer Bio, Inc.
(GOSS)
66,172
-8%
6,279
$8.28
$51,977.56
SELL
16 Mar 2022
Aranda Richard
Chief Medical Officer, Officer
Gossamer Bio, Inc.
(GOSS)
211,675
-2%
6,278
$8.28
$51,975.56
SELL
25 Oct 2021
Peterson Caryn
EVP, Regulatory Affairs, Officer
Gossamer Bio, Inc.
(GOSS)
72,451
-3%
2,377
$12.25
$29,118.25
SELL
25 Oct 2021
Carter Laura
Chief Scientific Officer, Officer
Gossamer Bio, Inc.
(GOSS)
95,306
-2%
2,377
$12.25
$29,118.25
SELL
25 Oct 2021
Aranda Richard
Chief Medical Officer, Officer
Gossamer Bio, Inc.
(GOSS)
217,432
-1%
2,377
$12.25
$29,118.25
SELL
23 Mar 2021
Salter-Cid Luisa
Chief Scientific Officer, Officer
Gossamer Bio, Inc.
(GOSS)
206,065
-2%
5,491
$9.48
$52,051.93
SELL
23 Mar 2021
Giraudo Bryan
Chief Financial Officer, Officer
Gossamer Bio, Inc.
(GOSS)
109,889
-4%
5,490
$9.48
$52,045.75
SELL
23 Mar 2021
Christian Waage
EVP & General Counsel, Officer
Gossamer Bio, Inc.
(GOSS)
588,199
-0%
5,490
$9.48
$52,050.69
BUY
14 Oct 2020
Christian Waage
EVP & General Counsel, Officer
Gossamer Bio, Inc.
(GOSS)
6,954
+56%
2,500
$9.53
$23,818.00
BUY
14 Oct 2020
Hasnain Faheem
Director
Gossamer Bio, Inc.
(GOSS)
3,478,629
+2%
96,520
$10.36
$999,995.50
BUY
14 Oct 2020
Giraudo Bryan
Chief Financial Officer, Officer
Gossamer Bio, Inc.
(GOSS)
7,121
+72%
3,000
$10.01
$30,036.00
BUY
23 Jun 2020
Giraudo Bryan
Chief Financial Officer, Officer
Gossamer Bio, Inc.
(GOSS)
4,121
+94%
2,000
$12.96
$25,922.40
SELL
27 Dec 2019
Dupont Jakob
Chief Medical Officer, Officer
Gossamer Bio, Inc.
(GOSS)
0
-100%
41,994
$15.04
$631,538.10
BUY
27 Sep 2019
Christian Waage
EVP & General Counsel, Officer
Gossamer Bio, Inc.
(GOSS)
4,454
+28%
1,000
$16.65
$16,654.20
BUY
27 Sep 2019
Hasnain Faheem
Director
Gossamer Bio, Inc.
(GOSS)
3,382,109
+0%
10,000
$16.80
$167,980.00
BUY
27 Sep 2019
Gujrathi Sheila
President & CEO, Director, Officer
Gossamer Bio, Inc.
(GOSS)
4,048,242
+0%
10,000
$16.80
$167,980.00
BUY
26 Sep 2019
Giraudo Bryan
Chief Financial Officer, Officer
Gossamer Bio, Inc.
(GOSS)
2,121
+112%
1,121
$16.78
$18,810.16
SELL
20 Sep 2019
Omega Fund V, L.P.
10% Owner
Gossamer Bio, Inc.
(GOSS)
6,553,416
-2%
183,607
$21.96
$4,032,560.50
SELL
16 Sep 2019
Omega Fund V, L.P.
10% Owner
Gossamer Bio, Inc.
(GOSS)
6,737,023
-1%
82,213
$21.75
$1,787,758.20
SELL
10 Sep 2019
Omega Fund V, L.P.
10% Owner
Gossamer Bio, Inc.
(GOSS)
6,819,236
-1%
112,776
$21.22
$2,393,494.50
SELL
5 Sep 2019
Omega Fund V, L.P.
10% Owner
Gossamer Bio, Inc.
(GOSS)
6,932,012
-0%
21,404
$21.56
$461,537.40
SELL
28 Aug 2019
Salter-Cid Luisa
Chief Scientific Officer, Officer
Gossamer Bio, Inc.
(GOSS)
124,056
-28%
50,000
$19.88
$994,042.90
BUY
30 May 2019
Giraudo Bryan
Chief Financial Officer, Officer
Gossamer Bio, Inc.
(GOSS)
1,000
+100%
1,000
$18.70
$18,700.00
BUY
12 Feb 2019
Cox Russell J.
Director
Gossamer Bio, Inc.
(GOSS)
7,200
+100%
7,200
$16.00
$115,200.00
BUY
12 Feb 2019
Christian Waage
EVP & General Counsel, Officer
Gossamer Bio, Inc.
(GOSS)
501,498
+0%
1,550
$16.00
$24,800.00
BUY
12 Feb 2019
Giraudo Bryan
Chief Financial Officer, Officer
Gossamer Bio, Inc.
(GOSS)
23,879
+33%
6,000
$16.00
$96,000.00
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